Quarter	Percent, Seasonally Adjusted
1994-01-01	12.89558749596140
1994-04-01	13.24595227507820
1994-07-01	13.34945164883900
1994-10-01	13.65760304719910
1995-01-01	13.56609004557810
1995-04-01	12.90788679145880
1995-07-01	12.14166961303290
1995-10-01	11.61566398521860
1996-01-01	10.53147385524890
1996-04-01	10.24986830307810
1996-07-01	10.03543591254510
1996-10-01	10.09954428211920
1997-01-01	10.44242625096850
1997-04-01	10.70681313843500
1997-07-01	11.38993041560430
1997-10-01	11.81841354615030
1998-01-01	11.57140757810680
1998-04-01	11.82589748079890
1998-07-01	12.55638151113520
1998-10-01	12.66993123376770
1999-01-01	14.30782709960390
1999-04-01	15.75960193302350
1999-07-01	17.09431752688910
1999-10-01	18.01262125292870
2000-01-01	18.82086070719050
2000-04-01	19.15705960182760
2000-07-01	18.82521508038440
2000-10-01	18.89655801721090
2001-01-01	19.82059557066520
2001-04-01	19.92423546858300
2001-07-01	19.81381875016870
2001-10-01	19.65837474600740
2002-01-01	18.78551841510030
2002-04-01	18.73318082539020
2002-07-01	18.71054882653460
2002-10-01	18.34697234864780
2003-01-01	17.94010673786080
2003-04-01	17.12180720657970
2003-07-01	17.10756740938070
2003-10-01	17.38525289883350
2004-01-01	18.06101571852730
2004-04-01	17.79399566858160
2004-07-01	17.03763129977930
2004-10-01	16.76886975368310
2005-01-01	16.26627644729710
2005-04-01	15.79939520008610
2005-07-01	15.14456899009650
2005-10-01	14.64688134563670
2006-01-01	13.48269443553040
2006-04-01	12.45552929883250
2006-07-01	11.98177072115390
2006-10-01	11.17183055768330
2007-01-01	10.33339265338200
2007-04-01	9.97059353330246
2007-07-01	10.04843584338790
2007-10-01	9.26343946876864
2008-01-01	8.70190972833426
2008-04-01	8.87248738043477
2008-07-01	7.90383661174586
2008-10-01	7.96177622369295
2009-01-01	9.19856233873754
2009-04-01	10.50567168162720
2009-07-01	12.21498967699800
2009-10-01	13.61892313193380
2010-01-01	14.43507317900530
2010-04-01	14.25770119970510
2010-07-01	14.29429329106090
2010-10-01	13.82611412962850
2011-01-01	13.61302843059200
2011-04-01	13.66400781790690
2011-07-01	13.48178135515390
2011-10-01	13.68087668837230
2012-01-01	13.42713588155280
2012-04-01	13.51385430641270
2012-07-01	13.36694721037690
2012-10-01	13.76455462694990
2013-01-01	13.76950127715870
2013-04-01	13.99377212765510
2013-07-01	14.02032420662180
2013-10-01	14.11713091398610
2014-01-01	13.81537803657300
2014-04-01	13.20647311002650
2014-07-01	12.51227099421620
2014-10-01	11.76679934462200
2015-01-01	11.29360104319590
2015-04-01	10.37278817127350
2015-07-01	10.10712779735970
2015-10-01	9.52327826114966
2016-01-01	9.05010509623559
2016-04-01	8.81542876348626
2016-07-01	8.68242186291571
2016-10-01	8.54200941991684
2017-01-01	8.43201505666175
2017-04-01	8.21417549307401
2017-07-01	7.76752779560652
2017-10-01	7.18320619377165
2018-01-01	6.70691385826366
2018-04-01	6.43531247591124